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[/] [or1k/] [tags/] [rel-0-3-0-rc2/] [or1ksim/] [cpu] - Rev 1748

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1748 These are all the changes for Or1ksim 0.3.0 release candidate 1. The changes
are explained in the NEWS, README and ChangeLog files. A number of
long-standing bugs are fixed (see the OpenRISC tracker), and the code is
brought up to a consistent standard, following the GNU coding conventions
throughout.

Argument parsing now uses argtable2, and a User Guide has been added.
Documentation throughout has been extended to be compatible with Doxygen,
providing a further level of technical detail on the internals.
jeremybennett 5753d 07h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1747 Re-establishing this file cleanly. It is a link with the testbench, which
causes great hassle. It will have to be replaced.
jeremybennett 5789d 06h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1746 Bring the testbench SPR defs into line with the main code. This file really ought to go. jeremybennett 5789d 07h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1745 These are the changes to allow or1ksim to build as a library as well as a standalone simulator. The concept of a "generic" peripheral is added, which will commuicate with an external model via upcalls. jeremybennett 5789d 07h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1744 Changes to bring behavior into line with the current OpenRISC 1000 specification and support GDB 6.8. A couple of small bugs with handling xterms and opening the remote debug channel are also fixed. Header files have been added to sources in Makefile.am files where they are missing, so that "make tags" will include them. Makefile.in files have been regenerated due to these changes. jeremybennett 5790d 06h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1743 Changes to bring behavior into line with the current OpenRISC 1000 specification and support GDB 6.8. A couple of small bugs with handling xterms and opening the remote debug channel are also fixed. Header files have been added to sources in Makefile.am files where they are missing, so that "make tags" will include them. Makefile.in files have been regenerated due to these changes. jeremybennett 5790d 06h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1731 Move ic configuration out of the global config struct. Register ic callbacks
instead of haveing static calls to the functions.
nogj 6748d 16h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1729 NOP_CNT_RESET resets the isntruction counters not the cpu! Fixes booting
linux-2.6 with dynamic execution.
nogj 6748d 16h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1728 RET_FROM_DYN_CODE messes up when the stack has been shifted. To avoid any
problems with gcc add the op_do_jump() function implemented in assembly that
handles returning from recompiled code.
nogj 6748d 16h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1727 Operations may be given the index of 0 so move the definition of
op_mark_loc_indx to the end of the file when the operation numbers are already
known, giving op_mark_loc_indx a free index.
nogj 6748d 16h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1721 Use SPEEDY_CALL to call op_support_analysis(). nogj 6750d 03h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1720 Warning/spelling/gramer/useless comment removal fixes. nogj 6750d 04h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1718 Move the dmmu config out of the global config struct nogj 6750d 04h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1717 Move the immu config out of the global config struct nogj 6750d 04h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1715 Add the capability to the pic to simulate a level or edge triggered pic. Add
a clear_interrupt() function that the peripherals need to use to signal that
they negated their interrupt line.
nogj 6750d 04h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1714 Add a le16_() macro that will return the data in an appropriate endianness for
the cpu to think the data is little endian. Use the macro in the ata
peripheral.
nogj 6750d 04h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1692 Instead of playing games with the esp when a jump needs to be executed, use
longjmp() to get to the jump handling code.
nogj 6750d 04h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1691 Remove useless conditions from enter_dyn_code() nogj 6750d 04h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1690 Move the main execution loop to execute.c. nogj 6750d 04h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu
1687 Don't use MMX registers to keep track of the pc and the number of cycles
remaining untill the next job. Keeping the two places that these where used at
concurrent bloated generated code quite a bit and there was no performance
increase resulting from their use.
nogj 6750d 04h /or1k/tags/rel-0-3-0-rc2/or1ksim/cpu

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